Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/xmloff/source/chart/XMLSymbolImageContext.cxx b/xmloff/source/chart/XMLSymbolImageContext.cxx
new file mode 100644
index 000000000..646f1b8c0
--- /dev/null
+++ b/xmloff/source/chart/XMLSymbolImageContext.cxx
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "XMLSymbolImageContext.hxx"
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmltkmap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/XMLBase64ImportContext.hxx>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <sal/log.hxx>
+
+using namespace css;
+using namespace xmloff::token;
+
+XMLSymbolImageContext::XMLSymbolImageContext(
+    SvXMLImport& rImport, sal_Int32 nElement,
+    const XMLPropertyState& rProp,
+    ::std::vector< XMLPropertyState > &rProps ) :
+        XMLElementPropertyContext(
+            rImport, nElement, rProp, rProps )
+{
+}
+
+XMLSymbolImageContext::~XMLSymbolImageContext()
+{}
+
+void XMLSymbolImageContext::startFastElement(
+    sal_Int32 /*nElement*/,
+    const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
+{
+    for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
+    {
+        const OUString sValue = aIter.toString();
+
+        switch( aIter.getToken() )
+        {
+            case XML_ELEMENT(XLINK, XML_HREF):
+                msURL = sValue;
+                break;
+            case XML_ELEMENT(XLINK, XML_ACTUATE):
+            case XML_ELEMENT(XLINK, XML_TYPE):
+            case XML_ELEMENT(XLINK, XML_SHOW):
+                // these values are currently not interpreted
+                // it is always assumed 'actuate=onLoad', 'type=simple', 'show=embed'
+                break;
+            default:
+                XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+        }
+    }
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLSymbolImageContext::createFastChildContext(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
+{
+    if( (nElement & TOKEN_MASK) == xmloff::token::XML_BINARY_DATA )
+    {
+        if( msURL.isEmpty() && ! mxBase64Stream.is() )
+        {
+            mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
+            if( mxBase64Stream.is() )
+                return new XMLBase64ImportContext( GetImport(), mxBase64Stream );
+        }
+    }
+    XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+    return nullptr;
+}
+
+void XMLSymbolImageContext::endFastElement(sal_Int32 nElement)
+{
+    uno::Reference<graphic::XGraphic> xGraphic;
+
+    if (!msURL.isEmpty())
+    {
+        xGraphic = GetImport().loadGraphicByURL(msURL);
+    }
+    else if (mxBase64Stream.is())
+    {
+        xGraphic = GetImport().loadGraphicFromBase64(mxBase64Stream);
+        mxBase64Stream = nullptr;
+    }
+
+    if (xGraphic.is())
+    {
+        // aProp is a member of XMLElementPropertyContext
+        aProp.maValue <<= xGraphic;
+        SetInsert( true );
+    }
+
+    XMLElementPropertyContext::endFastElement(nElement);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */